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author | Pramod Raghavendra Jayathirth <pramod.raghavendra.jayathirth@intel.com> | 2018-08-02 10:41:31 -0700 |
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committer | Pramod Raghavendra Jayathirth <pramod.raghavendra.jayathirth@intel.com> | 2018-08-22 09:35:07 -0700 |
commit | 51449dab404b457264e1a36206773b9764241167 (patch) | |
tree | 6187b645b21df022530efabe2cd72ba36b750c4b /bin/abrmdcontainer/initialize_tpm.sh | |
parent | 6a2a8d92236fcb5763af59d69c3a9d0edc9010c0 (diff) |
Containerize TPM Initialization tool
Modifying ABRMD container to support Init tool
Change-Id: I8b2f8171688b67567e3ad4a3e4942ae76737bdfc
Issue-ID: AAF-342
Signed-off-by: Pramod Raghavendra Jayathirth <pramod.raghavendra.jayathirth@intel.com>
Diffstat (limited to 'bin/abrmdcontainer/initialize_tpm.sh')
-rwxr-xr-x | bin/abrmdcontainer/initialize_tpm.sh | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/bin/abrmdcontainer/initialize_tpm.sh b/bin/abrmdcontainer/initialize_tpm.sh new file mode 100755 index 0000000..6bd2c32 --- /dev/null +++ b/bin/abrmdcontainer/initialize_tpm.sh @@ -0,0 +1,89 @@ +#!/bin/sh + +# 1.Environmental variables + +# 1.a Location of Shared volume and Node's name +# These varaibles has to be made avaialble to this script + +echo "Shared Volume location is $ABRMD_DATA" +echo "Node name is $TPM_NODE_NAME" + +# 2. Create the directory with the host's name to store the output of Init tool +# This is demarcate the generated files which are specific to this host's TPM +srkhandle="$(cat ${ABRMD_DATA}/host_${TPM_NODE_NAME}/srkhandle)" +passphrase="$(cat ${ABRMD_DATA}/host_${TPM_NODE_NAME}/password-passphrase)" +echo "${passphrase}" | gpg --batch --yes --passphrase-fd 0 password.txt.gpg +password="$(cat ${ABRMD_DATA}/host_${TPM_NODE_NAME}/password.txt)" + +# 3. Create initial Flag values which are reset upon failure +error="NULL" +flag="1" + +# 4. TPM initialize +echo "tpm2_startup -clear -T tabrmd -V" +tpm2_startup -clear -T tabrmd -V +if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; +error=$(echo "TPM Startup failed"); flag="0"; +echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +exit 1; +fi +echo "" + +# 5. Take ownership +echo "tpm2_takeownership -o new -e new -l new -T tabrmd -V" +tpm2_takeownership -o new -e new -l new -T tabrmd -V +if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; +error=$(echo "Error:TPM ownership acquire failed");flag="0"; +echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "$error"; exit 1; +fi +echo "" + +# 6. Create Primary Key in RH_OWNER hierarchy +rm -f PrimaryKeyBlob +echo "tpm2_createprimary -P $password -A o -g 0x000B -G 0x0001 -T tabrmd -V -C PrimaryKeyBlob" +tpm2_createprimary -P $password -A o -g 0x000B -G 0x0001 -T tabrmd -V -C PrimaryKeyBlob +if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; +error=$(echo "Error: TPM create Primary key failed"); +echo "$error"; flag="0"; +echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +exit 1; +fi +echo "" + +# 7. Store Primary Key in TPMs NV RAM +echo "tpm2_evictcontrol -A o -c ./PrimaryKeyBlob -S ${srkhandle} -T tabrmd -V -P $password" +tpm2_evictcontrol -A o -c ./PrimaryKeyBlob -S ${srkhandle} -T tabrmd -V -P $password +if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; +error=$(echo "Error: Inserting Primary Key failed"); +echo "$error"; flag="0"; +echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "errror:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +exit 1; +fi +echo "" +rm -f PrimaryKeyBlob + +# 8. To test, Read public portion of TPM primary key with stored handle +rm -f $out_primary_public +echo "tpm2_readpublic -H ${srkhandle} --opu out_primary_public -T tabrmd -V" +tpm2_readpublic -H ${srkhandle} --opu out_primary_public -T tabrmd -V +if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; +error=$(echo" Error:Reading Public part of Primary Key failed"); +echo "$error"; flag="0"; +echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +exit 1; +fi +echo "" + +# 9. Update the tpm_status.yaml to report the status of this Script +echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml +echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml + +# 10. Copy the public portion of the Primary key to the Shared volume +# Use environment variable TPM_NODE_NAME +cp out_parent_public ${ABRMD_DATA}/host_${TPM_NODE_NAME} |